fix multiple worker problem
fix multiple worker problem

jrocketfingers/sanic,ashleysommer/sanic,Tim-Erwin/sanic,lixxu/sanic,yunstanford/sanic,ai0/sanic,yunstanford/sanic,channelcat/sanic,channelcat/sanic,ashleysommer/sanic,lixxu/sanic,yunstanford/sanic,lixxu/sanic,r0fls/sanic,ashleysommer/sanic,channelcat/sanic,lixxu/sanic,yunstanford/sanic,ai0/sanic,r0fls/sanic,Tim-Erwin/sanic,channelcat/sanic,jrocketfingers/sanic